58 Which of the following is identified as the leading hazard faced by firefighters in the passage?
(A) Psychological toll.
(B) Structural collapses.
(C) Environmental threats.
(D) Burning heat and flames.
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統計: A(19), B(31), C(30), D(51), E(0) #3255964
統計: A(19), B(31), C(30), D(51), E(0) #3255964